# 180 Days of Math for Fifth Grade Day 73 Answers Key

By accessing our 180 Days of Math for Fifth Grade Answers Key Day 73 regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 73

Directions Solve each problem.

Question 1.
512 + 745 = _____
1,257
Explanation:
we get the sum 1,257

Question 2.
20 × 20 = ___
400
Explanation:
Multiply the numbers 20 and 20,
we get the product 400

Question 3. Explanation: Question 4.
How many digits are in 59,207?
_____________________
5 digits
Explanation:
count he digits in the given number,
to know the number of digits.

Question 5.
$$\frac{3}{5}$$ × 15 = ______
Explanation:
$$\frac{3}{5}$$ × 15
= $$\frac{3×15}{5}$$
= $$\frac{45}{5}$$
= 9

Question 6.
9 • 7 + 7 • 8 = ___
Explanation:
Dot represents multiplication
(9×7) + (7×8)
= 63 + 56
= 119

Question 7. Explanation:
Let the unknown number be x
4x = 36
x = $$\frac{36}{4}$$
x = 9

Question 8.
How many total days are in May, June, and July?
______________
92 days
Explanation:
May has 31 days
June has 30 days
July has 31 days
Total days in 3 months = 31 + 30 + 31 = 92

Question 9.
A triangle has angles measuring 30° and 60°. What is the measure of the third angle?
_____________________
90°
Explanation:
A triangle is a polygon with three sides having three vertices.
The sum of the interior angles of a triangle is equal to 180°.
Given angles are 30° and 60° = 90°
Third angle = 180° – 90° = 90°

Question 10.
You want to create a survey to find out your classmates’ favorite theme park. What would be a good question to ask?
_____________________
What is your favorite theme park?
Explanation:
A survey is a data collection tool or list of questions used to gather information about individuals or group.
Questions may vary from individual to individual.

Question 11.
If you roll a 6-sided die, what is the probability of getting a number greater than 4?
_____________________
1 out of 3 or 33%
Explanation:
when a 6-sided die is rolled,
probability of getting a number greater than 4  = 6 – 4 => 2
= $$\frac{2}{6}$$
= 33% or 0.33

Question 12.
Double 128, then subtract 19.
_____________________